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PSM assessing general knowledge gains between baseline and posttraining by type of provider1
| ATT 10 items (general knowledge) | Baseline | Post-training | Difference | t Statistics |
|---|---|---|---|---|
| Physicians | 61.28 | 67.36 | 6.08*** | 6.12 |
| Registered nurses | 56.47 | 61.76 | 5.29*** | 3.48 |
| Nurse technicians | 54.48 | 57.80 | 3.32** | 2.38 |
ATT, average effect on the treated; PSM, propensity score matching. Significance level: **P < 0.05, ***P < 0.01.
